User's Manual

Elatec GmbH
Page 39 of 50
7.2.5.1.5 HID iClass Specific Operations
byte IClassGeneric(byte &TXData, byte TXCount,
byte &RXData, byte RXCount, byte Timeout)
Send a specific command to the built in module of a TWN3 HID iClass.
Parameters:
byte &TXData Reference to an array of bytes which contains the command to be sent
to the module.
byte TXCount Count of bytes in the specified array of bytes to be sent.
byte &RXData Reference to an array of bytes (receive buffer) which receives the
answer from the module.
byte RXCount Count of bytes, to be received.
byte Timeout Timeout time in multiples of 100 milliseconds.
Return: If the operation was successful, the return value is TRUE, otherwise it is
FALSE.
byte IClassTagSearchApp(byte &AppData, byte &AppBitCnt)
Receive application data from the module. In order to use this function, no other transponder functions
are allowed to be used.
Parameters:
byte &AppData Reference to an array of bytes which receives the application data. The
size of the array of bytes must be at least 18 bytes.
byte &AppBitCnt Number of bits, which have been received.
Return: If the operation was successful, the return value is TRUE, otherwise it is
FALSE.